// Copyright (c) Alexandre Mutel. All rights reserved.
// This file is licensed under the BSD-Clause 2 license. 
// See the license.txt file in the project root for more information.

using System.Diagnostics;

using Markdig.Helpers;

namespace Markdig.Syntax.Inlines;

/// <summary>
/// A literal inline.
/// </summary>
/// <seealso cref="LeafInline" />
[DebuggerDisplay("{Content}")]
public class LiteralInline : LeafInline
{
    /// <summary>
    /// Initializes a new instance of the <see cref="LiteralInline"/> class.
    /// </summary>
    public LiteralInline()
    {
        Content = new StringSlice(null!);
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="LiteralInline"/> class.
    /// </summary>
    /// <param name="content">The content.</param>
    public LiteralInline(StringSlice content)
    {
        Content = content;
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="LiteralInline"/> class.
    /// </summary>
    /// <param name="text">The text.</param>
    /// <exception cref="ArgumentNullException"></exception>
    public LiteralInline(string text)
    {
        if (text is null) ThrowHelper.ArgumentNullException_text();
        Content = new StringSlice(text);
    }

    /// <summary>
    /// The content as a <see cref="StringSlice"/>.
    /// </summary>
    public StringSlice Content;

    /// <summary>
    /// A boolean indicating whether the first character of this literal is escaped by `\`.
    /// </summary>
    public bool IsFirstCharacterEscaped
    {
        get => InternalSpareBit;
        set => InternalSpareBit = value;
    }

    public override string ToString()
    {
        return Content.ToString();
    }
}